GPS Space Vehicle Time Integrity for MJD 52559

As viewed from the Productivity and Standards Board, Singapore
Latitude 1.2919490 degrees, longitude 103.7855042 degrees, height 67.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
06:54
12:54
 21,573
    62
  -252,879
37
0
0
0
2
1
03:23
11:41
 29,884
    49
   278,347
55
0
0
0
3
1
04:21
10:32
 22,254
    57
   -70,794
44
0
0
0
4
1
12:54
19:56
 25,283
    53
  -332,806
82
0
0
0
5
5
5
1
2
3
00:00
17:40
20:17
03:15
19:56
22:00
 11,702
  8,115
  6,157
    46
    48
    38
   -34,384
   -34,455
   -34,475
34
35
32
0
0
0
0
0
0
0
0
0
6
6
1
2
00:00
20:17
05:21
23:59
 19,255
 13,343
    45
    37
      641
      657
37
32
0
0
0
0
0
0
7
1
10:36
20:00
 33,825
    50
  -366,135
338
0
4527
0
8
1
11:42
17:03
 19,282
    68
  -428,901
167
0
0
0
9
9
1
2
00:00
19:56
01:52
22:00
  6,733
  7,416
    29
    44
    12,206
    12,333
36
34
0
0
0
0
0
0
10
1
15:21
21:05
 20,628
    67
   -13,207
39
0
0
0
11
1
08:11
13:57
 20,761
    56
   -22,767
44
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:20
17:40
 29,970
    70
    15,707
44
0
0
0
14
1
00:00
08:11
 29,456
    52
    45,376
33
0
0
0
15
1
00:00
04:43
 16,881
    39
   -22,235
35
1
0
0
16
-
 
 
 
 
 
 
 
 
 
17
-
 
 
 
 
 
 
 
 
 
18
1
00:00
05:28
 19,695
    48
    33,859
36
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
05:34
15:20
 35,156
    64
   192,104
39
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
1
03:01
09:20
 22,702
    52
   160,849
176
0
0
0
23
23
23
1
2
3
00:00
17:04
22:35
02:38
22:00
23:59
  9,464
 17,741
  5,051
    39
    53
    31
   -11,226
   -11,265
   -11,295
35
38
28
0
0
0
0
0
0
0
0
0
24
1
13:58
22:00
 28,921
    61
   -63,650
49
0
0
0
25
25
1
2
01:52
04:43
04:21
10:09
  8,896
 19,555
    61
    55
   -33,777
   -33,777
34
34
0
0
0
0
0
0
26
1
17:40
23:25
 20,679
    43
  -236,777
149
0
0
0
27
1
10:09
15:49
 20,352
    61
  -254,266
313
0
1247
0
28
1
12:14
18:25
 22,269
    55
    88,606
36
0
0
0
29
1
18:25
22:00
 12,855
    41
  -286,786
91
0
0
0
30
1
00:00
04:42
 16,938
    45
  -364,766
154
1
1
0
31
1
05:57
11:58
 21,689
    60
  -358,699
34
0
0
0
32
-
 
 
 
 
 
 
 
 
 
33
-
 
 
 
 
 
 
 
 
 
34
-
 
 
 
 
 
 
 
 
 
35
-
 
 
 
 
 
 
 
 
 
36
-
 
 
 
 
 
 
 
 
 
37
-
 
 
 
 
 
 
 
 
 
38
-
 
 
 
 
 
 
 
 
 
39
-
 
 
 
 
 
 
 
 
 
40
-
 
 
 
 
 
 
 
 
 

A: Space vehicle identification number.
B: The period when the satellite was in view. Each of these measurement blocks is a series of measurements longer than 60 minutes, containing no breaks of more than 60 seconds.
C: Time at the start of the block (UTC).
D: Time at the end of the block (UTC).
E: Number of 1 second pseudorange measurements in the block.
F: Average value of UTC(AUS) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(AUS) minus space vehicle time during the block, in nanoseconds.
H: Standard deviation of G during the block, in nanoseconds.
I: Number of measurements more than 4 standard deviations from the average.
J: Number of measurements more than 500 ns from the average.
K: Number of non-zero health flags in the block.